Add autoclick to settings page under the accessibility section.

chrome/browser/resources/options/browser_options.css

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file. */
 
 #change-home-page-section {
   margin-left: 30px;
 }
 
 #home-page-url {
   display: inline-block;
@@ skipping 384 matching lines @@
 }
 
 #keyboard-overlay .option-value > select {
   width: 100%;
 }
 
 #keyboard-overlay table {
   /* Same as .settings-row {margin}. */
   -webkit-border-vertical-spacing: 0.65em;
 }
+
+#accessibility-autoclick .controlled-setting-with-label {
+  -webkit-box-align: baseline;
+}
+
+#accessibility-autoclick .controlled-setting-with-label > span {
+  display: block;
+}
+
+#accessibility-autoclick label + select {
+  /* Same as .controlled-setting-with-label > input + span. */
+  -webkit-margin-start: 0.6em;
+}